TY  - BOOK
AU  - Kopal,Zdenek
TI  - Figures of equilibrium of celestial bodies : with emphasis on probems of motion of artificial satellites
U1  - 521.11 KOP  
PY  - 1960///.
CY  - Madison : 
PB  - The University of Wisconsin Press, 
KW  - Artificial satellites
KW  - Celestial mechanics
KW  - Planetary theory
ER  -